    /*!css公共样式 */
    
    .ub {
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex
    }
    
    .row-left {
        -webkit-box-orient: horizontal;
        -webkit-box-direction: normal;
        -webkit-flex-direction: row;
        -ms-flex-direction: row;
        flex-direction: row
    }
    
    .row-right {
        -webkit-box-orient: horizontal;
        -webkit-box-direction: reverse;
        -webkit-flex-direction: row-reverse;
        -ms-flex-direction: row-reverse;
        flex-direction: row-reverse;
        -webkit-box-pack: end
    }
    
    .column-top {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -webkit-flex-direction: column;
        -ms-flex-direction: column;
        flex-direction: column
    }
    
    .column-bottom {
        -webkit-box-orient: vertical;
        -webkit-box-direction: reverse;
        -webkit-flex-direction: column-reverse;
        -ms-flex-direction: column-reverse;
        flex-direction: column-reverse;
        -webkit-box-pack: end
    }
    
    .main-left {
        -webkit-box-pack: start;
        -webkit-justify-content: flex-start;
        -ms-flex-pack: start;
        justify-content: flex-start
    }
    
    .main-right {
        -webkit-box-pack: end;
        -webkit-justify-content: flex-end;
        -ms-flex-pack: end;
        justify-content: flex-end
    }
    
    .main-justify {
        -webkit-box-pack: justify;
        -webkit-justify-content: space-between;
        -ms-flex-pack: justify;
        justify-content: space-between
    }
    
    .main-center {
        -webkit-box-pack: center;
        -webkit-justify-content: center;
        -ms-flex-pack: center;
        justify-content: center
    }
    
    .cross-top {
        -webkit-box-align: start;
        -webkit-align-items: flex-start;
        -ms-flex-align: start;
        align-items: flex-start
    }
    
    .cross-bottom {
        -webkit-box-align: end;
        -webkit-align-items: flex-end;
        -ms-flex-align: end;
        align-items: flex-end
    }
    
    .cross-center {
        -webkit-box-align: center;
        -webkit-align-items: center;
        -ms-flex-align: center;
        align-items: center
    }
    
    .ub-f0 {
        -webkit-box-flex: 0;
        -webkit-flex-grow: 0;
        -ms-flex-positive: 0;
        flex-grow: 0;
        -webkit-flex-shrink: 0;
        -ms-flex-negative: 0;
        flex-shrink: 0
    }
    
    .ub-f1 {
        -webkit-box-flex: 1;
        -webkit-flex-grow: 1;
        -ms-flex-positive: 1;
        flex-grow: 1;
        -webkit-flex-shrink: 1;
        -ms-flex-negative: 1;
        flex-shrink: 1
    }
    
    .ub-f2 {
        -webkit-box-flex: 2;
        -webkit-flex-grow: 2;
        -ms-flex-positive: 2;
        flex-grow: 2;
        -webkit-flex-shrink: 2;
        -ms-flex-negative: 2;
        flex-shrink: 2
    }
    
    .ub-f3 {
        -webkit-box-flex: 3;
        -webkit-flex-grow: 3;
        -ms-flex-positive: 3;
        flex-grow: 3;
        -webkit-flex-shrink: 3;
        -ms-flex-negative: 3;
        flex-shrink: 3
    }
    
    .ub-f4 {
        -webkit-box-flex: 4;
        -webkit-flex-grow: 4;
        -ms-flex-positive: 4;
        flex-grow: 4;
        -webkit-flex-shrink: 4;
        -ms-flex-negative: 4;
        flex-shrink: 4
    }
    
    .ub-f5 {
        -webkit-box-flex: 5;
        -webkit-flex-grow: 5;
        -ms-flex-positive: 5;
        flex-grow: 5;
        -webkit-flex-shrink: 5;
        -ms-flex-negative: 5;
        flex-shrink: 5
    }
    
    .ub-f6 {
        -webkit-box-flex: 6;
        -webkit-flex-grow: 6;
        -ms-flex-positive: 6;
        flex-grow: 6;
        -webkit-flex-shrink: 6;
        -ms-flex-negative: 6;
        flex-shrink: 6
    }
    
    .ub-f7 {
        -webkit-box-flex: 7;
        -webkit-flex-grow: 7;
        -ms-flex-positive: 7;
        flex-grow: 7;
        -webkit-flex-shrink: 7;
        -ms-flex-negative: 7;
        flex-shrink: 7
    }
    
    .ub-f8 {
        -webkit-box-flex: 8;
        -webkit-flex-grow: 8;
        -ms-flex-positive: 8;
        flex-grow: 8;
        -webkit-flex-shrink: 8;
        -ms-flex-negative: 8;
        flex-shrink: 8
    }
    
    .ub-f9 {
        -webkit-box-flex: 9;
        -webkit-flex-grow: 9;
        -ms-flex-positive: 9;
        flex-grow: 9;
        -webkit-flex-shrink: 9;
        -ms-flex-negative: 9;
        flex-shrink: 9
    }
    
    .ub-f10 {
        -webkit-box-flex: 10;
        -webkit-flex-grow: 10;
        -ms-flex-positive: 10;
        flex-grow: 10;
        -webkit-flex-shrink: 10;
        -ms-flex-negative: 10;
        flex-shrink: 10;
    }